I've being struggeling to found a linux system where the sound system worked.With some searching and quiet alot luck I got the sound on my desktop working with a fully updatedLinux mint 13 LTS Mate edition. So I install the same system on my laptop and here I can't get any soundout of my speaker, one headphone jack works. In my sound preferences he reckonizes my audio cardBuilt-in Audio, analog stereo output.I'm running on a dell alienware M17x3R laptop.I hope someone can helping me fixing this, I've being running on Linux systems beforebut I'm still quiet a newbie to any computer system.